4 Arcbound Worker
4 Skullclamp
3 Darksteel Citadel
4 Arcbound Ravager
4 Shrapnel Blast
4 Great Furnace
3 Glimmervoid
4 Frogmite
4 Disciple of the Vault
4 Vault of Whispers
4 Thoughtcast
3 Welding Jar
4 Seat of the Synod
4 Myr Enforcer
4 Chromatic Sphere
3 Ornithopter

Sideboard
4 Furnace Dragon
4 Seething Song
4 Pyroclasm
3 Mana Leak